CN106868971B - A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof - Google Patents
A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof Download PDFInfo
- Publication number
- CN106868971B CN106868971B CN201710033479.2A CN201710033479A CN106868971B CN 106868971 B CN106868971 B CN 106868971B CN 201710033479 A CN201710033479 A CN 201710033479A CN 106868971 B CN106868971 B CN 106868971B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric
- pitch
- ceramic piece
- collectable
- piezoelectric transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 37
- 239000000919 ceramic Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 7
- 238000009490 roller compaction Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 13
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 37
- 239000011295 pitch Substances 0.000 description 35
- 238000002474 experimental method Methods 0.000 description 13
- 239000010426 asphalt Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000009533 lab test Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/22—Methods relating to manufacturing, e.g. assembling, calibration
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to road engineering green energy resource Collection utilization fields, specifically disclose a kind of asphalt concrete pavement layer of collectable piezoelectric energy, including bituminous concrete and its internal multigroup stack PZT (piezoelectric transducer) is arranged at, stack PZT (piezoelectric transducer) includes the piezoelectric ceramic piece for stacking and forming.Its preparation method comprises the following steps：Stack PZT (piezoelectric transducer) is prepared first；Then the pitch after heating is added in into gathering materials after heating, uniform stirring adds miberal powder, uniform stirring, roller-compaction finally digs recess on bituminous concrete, and the embedding stack PZT (piezoelectric transducer) is embedded in the recess, filler, roll to get.The asphalt concrete pavement layer of collectable piezoelectric energy provided by the invention, prepare it is convenient, fast, collect more electric energy, can be applied in road caution mark, it is of low cost, it is durable efficiently, it is environmentally protective.
Description
Technical field
The present invention relates to road engineering green energy resource Collection utilization field more particularly to a kind of drips of collectable piezoelectric energy
Blue or green concrete pavement layer and preparation method thereof.
Background technology
The energy is the basis that human society is depended on for existence and development, and with the raising of Levels of Social Economic Development, the world is each
State is growing day by day to the demand of the energy, and coal, three big fossil energy of oil and natural gas are increasingly exhausted, seek and develop more
Source, free of contamination alternative energy source are the significant challenges faced 21 century, in addition to solar energy, wind energy, nuclear energy, by vibrating, deforming
Etc. mechanical energy also have the higher efficiency for changing into electric energy.
Bituminous paving can generate stress, strain, displacement and vibration, these responses can be brought to road surface under vehicle effect
Strain energy, and can be recycled by piezoelectric effect.Israel had developed the road surface energy based on piezoelectricity conversion in 2008
Collection system (Innowattech Piezo Electric Generator), every kilometer of the road of 1 two-way traffic collect height
Up to the electric energy of 0.5 megawatt/hour, for the electricity consumption of about 600-800 families family.The service life of the system is 30 years, is invested back
The receipts phase is in 6-12.The technology of collection with the conversion of bituminous paving piezoelectric energy is realized, is related to pavement engineering, thermodynamics, material
It learns, electrically learn multiple subjects, subject crossing is apparent, it is necessary to put into the substantial amounts of lasting research of man power and material's expansion.It is however external
Road surface collection of energy and the technology of conversion system be in the secrecy stage, do not have any technical data can be for reference.
To enable PZT (piezoelectric transducer) and bituminous paving co-ordination, while piezoelectricity energy as much as possible can be generated again
Amount, the PZT (piezoelectric transducer) applied to field of road must have suitable rigidity and higher ability transformation efficiency.However,
Current existing PZT (piezoelectric transducer) still has the above problem.Therefore, there is an urgent need to a kind of good with bituminous paving concertedness, energy to turn
Change efficient technical approach.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of pitches of collectable piezoelectric energy
Concrete pavement layer and preparation method thereof, this is of simple structure and low cost, durable, and efficiently preparation method is simple, collects more
Electric energy, applied in road caution mark.
In order to achieve the above object, the present invention is achieved by the following scheme.
A kind of asphalt concrete pavement layer of collectable piezoelectric energy, which is characterized in that including：Bituminous concrete and setting
Multigroup stack PZT (piezoelectric transducer) inside the bituminous concrete, the stack PZT (piezoelectric transducer), which includes, stacks what is formed
Piezoelectric ceramic piece.
Preferably, the bituminous concrete includes the raw material components of following weight percent：Gather materials 90-94%, ore deposit
Powder 4-7%, pitch 3-6%.
Preferably, the piezoelectric ceramic piece formed that stacks includes 5-10 piece piezoelectric ceramic pieces.
Preferably, the outside for stacking the piezoelectric ceramic piece formed is enclosed with encapsulated layer, and the encapsulated layer includes
The raw material components of following weight percent：Pitch 70-80%, epoxy resin 12-20%, curing agent 9-11%.
Preferably, stacked between the piezoelectric ceramic piece by jointing material, the jointing material include with
The raw material components of lower weight percent：Pitch 70-80%, epoxy resin 12-20%, curing agent 9-11%.
Preferably, the piezoelectric ceramic piece is circular, circular ring shape or rectangle.
Preferably, the outside of the stack PZT (piezoelectric transducer) is enclosed with plastic cement.
Preferably, the outside of the stack PZT (piezoelectric transducer) is also enclosed with modified pitch.
A kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, which is characterized in that including following step
Suddenly：
Step 1, piezoelectric ceramic piece is stacked gradually, stack PZT (piezoelectric transducer) is made, it is spare；
Step 2, it will gather materials and be heated to 160-170 DEG C, pitch is heated to 140-150 DEG C, the pitch after heating is added in
In gathering materials after heating, uniform stirring 0.5-1 minutes adds miberal powder, and uniform stirring 0.5-1 minutes obtains bituminous concrete；
Step 3, the bituminous concrete is subjected to roller-compaction；
Step 4, the recess for embedding stack PZT (piezoelectric transducer) is dug on the asphalt concrete layer after roller-compaction
Place, and the embedding stack PZT (piezoelectric transducer) is embedded in the recess, filler is rolled to get collectable piezoelectric energy
Asphalt concrete pavement layer.
Compared with prior art, beneficial effects of the present invention are：
The present invention considers traffic load, environmental condition, pavement structure and material property, and the one kind provided collects pressure
The asphalt concrete pavement layer of electric flux, preparation method are convenient, fast；The present invention is set using stack PZT (piezoelectric transducer)
Meter, along road axes Longitudinal extending, collects more electric energy, can be applied to guard under road travel road wheelmark distribution band
It is of low cost in indicating will, it is durable efficient, it is environmentally protective, to Construction of Highway Traffic field green clean energy resource is promoted to utilize, protect
Retaining ring border is of great significance.
Description of the drawings
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of structure diagram of stack PZT (piezoelectric transducer)；In figure, 1, piezoelectric ceramic piece；2nd, jointing material；3、
Encapsulated layer.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
It will be appreciated that the following example is merely to illustrate the present invention, and it is not construed as limiting the scope of the invention.
The present invention provides a kind of asphalt concrete pavement layer of collectable piezoelectric energy, including：It bituminous concrete and sets
The multigroup stack PZT (piezoelectric transducer) being placed in inside the bituminous concrete, the stack PZT (piezoelectric transducer) are included and stacked
Piezoelectric ceramic piece.
Wherein, bituminous concrete includes the raw material components of following weight percent：Gather materials 90-94%, mineral aggregate 4-7%, drip
Blue or green 3-6%.It stacks the piezoelectric ceramic piece formed and includes 5-10 piece piezoelectric ceramic pieces, and encapsulated layer is enclosed with outside it, the envelope
Dress layer includes the raw material components of following weight percent：Pitch 70-77%, epoxy resin 11-17%, curing agent 6-11%.
With reference to figure 1, when stacking piezoelectric ceramic piece, piezoelectric ceramic piece is glued the piezoelectric ceramic piece of multi-disc by jointing material
It closes and stacks so that it is mutually bonded between piezoelectric ceramic piece, it is obtained to stack the piezoelectric ceramic piece formed.Wherein, jointing material includes
The raw material components of following weight percent：Pitch 70-80%, epoxy resin 12-20%, curing agent 9-11%.
The present invention also provides a kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, including following
Step：
Step 1, it will gather materials and be heated to 160-170 DEG C, pitch is heated to 140-150 DEG C, the pitch after heating is added in
In gathering materials after heating, uniform stirring 0.5-1 minutes adds miberal powder, and uniform stirring 0.5-1 minutes obtains bituminous concrete；
Step 2, the bituminous concrete is subjected to roller-compaction；
Step 3, the recess for embedding stack PZT (piezoelectric transducer) is dug on the asphalt concrete layer after roller-compaction
Place, and the embedding stack PZT (piezoelectric transducer) is embedded in the recess and is dripped to get the stack of collectable piezoelectric energy
Blue or green concrete.
Specifically, it is illustrated with the following examples.
Embodiment 1
A kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, comprises the following steps：
Step 1,10 circular piezoelectric ceramic pieces are stacked gradually, stack PZT (piezoelectric transducer) is made, it is spare；By piezoelectricity
Potsherd is stacked, and the jointing material used in stacking process includes the raw material components of following weight percent：Pitch 70%,
Epoxy resin 20%, curing agent 10%；One layer of encapsulated layer is uniformly wrapped up in the outside for stacking the piezoelectric ceramic piece formed, encapsulated layer
Thickness is 1mm, and encapsulated layer includes the raw material components of following weight percent：Pitch 80%, epoxy resin 12%, curing agent 8%.
Step 2, take 90% to gather materials and be heated to 160 DEG C, 6% pitch is taken to be heated to 140 DEG C, the pitch after heating is added
Enter gathering materials after heating, uniform stirring 0.5 minute, add 4% miberal powder, uniform stirring 1 minute obtains bituminous concrete；
Step 3, according to《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTG E20-2011) is hit with Marshall
Real method is respectively hit bituminous concrete test specimen is two-sided real 10 times or is rolled 2 round-trip (4 times) back and forth using wheel milling process shaping；
Step 4, the recess for embedding stack PZT (piezoelectric transducer) is dug on bituminous concrete, is prepared in step 1
Stack PZT (piezoelectric transducer) outer layer covers black tape, it is and in one layer of modified pitch of external package of black tape, its is embedding
In the recess cut, filler, then hit reality or roll making its satisfaction《Highway engineering pitch and Asphalt Mixture Experiment rule
Journey》(JTG E20-2011)、《Standard specification for construction and acceptance of highway asphalt pavement》The requirement of (JTG F40-2004) to get.
Embodiment 2
A kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, comprises the following steps：
Step 1, the piezoelectric ceramic piece of 5 rectangles is stacked gradually, stack PZT (piezoelectric transducer) is made, it is spare；By piezoelectricity
Potsherd is stacked, and the jointing material used in stacking process includes the raw material components of following weight percent：Pitch 80%,
Epoxy resin 12%, curing agent 8%；One layer of encapsulated layer is uniformly wrapped up in the outside for stacking the piezoelectric ceramic piece formed, encapsulated layer
Thickness is 1mm, and encapsulated layer includes the raw material components of following weight percent：Pitch 70%, epoxy resin 20%, curing agent
10%.
Step 2, take 93% to gather materials and be heated to 170 DEG C, 4% pitch is taken to be heated to 150 DEG C, the pitch after heating is added
Enter gathering materials after heating, uniform stirring 1 minute, add 3% miberal powder, uniform stirring 30s obtains bituminous concrete；
Step 3, according to《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTG E20-2011) is hit with Marshall
Real method is respectively hit bituminous concrete test specimen is two-sided real 10 times or is rolled 2 round-trip (4 times) back and forth using wheel milling process shaping；
Step 4, the recess for embedding stack PZT (piezoelectric transducer) is dug on bituminous concrete test specimen, in step 1
The outer layer covers black tape of the stack PZT (piezoelectric transducer) of preparation, and one layer of modified pitch is wrapped up in the external of black tape, by it
It is embedded in and cuts recess, filler, then hit reality or roll making its satisfaction《Highway engineering pitch and Asphalt Mixture Experiment
Regulation》(JTG E20-2011)、《Standard specification for construction and acceptance of highway asphalt pavement》The requirement of (JTG F40-2004) to get.
Embodiment 3
A kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, comprises the following steps：
Step 1, the piezoelectric ceramic piece of 8 circular ring shapes is stacked gradually, stack PZT (piezoelectric transducer) is made, it is spare；It will pressure
Electroceramics piece is stacked, and the jointing material used in stacking process includes the raw material components of following weight percent：Pitch
75%, epoxy resin 16%, curing agent 9%；Uniformly wrap up one layer of encapsulated layer, encapsulation in the outside for stacking the piezoelectric ceramic piece formed
The thickness of layer is 1mm, and encapsulated layer includes the raw material components of following weight percent：Pitch 75%, epoxy resin 16%, curing agent
9%；
Step 2, take 86% to gather materials and be heated to 165 DEG C, 8% pitch is taken to be heated to 145 DEG C, the pitch after heating is added
Enter gathering materials after heating, uniform stirring 1 minute, add 6% miberal powder, uniform stirring 30s obtains bituminous concrete；
Step 3, according to《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTG E20-2011) is hit with Marshall
Real method is respectively hit bituminous concrete test specimen is two-sided real 10 times or is rolled 2 round-trip (4 times) back and forth using wheel milling process shaping；
Step 4, the recess for embedding stack PZT (piezoelectric transducer) is dug on bituminous concrete test specimen, in step 1
The outer layer covers black tape of the stack PZT (piezoelectric transducer) of preparation, and one layer of modified pitch is wrapped up in the external of black tape, by it
It is embedded in and cuts recess, filler, then hit reality or roll making its satisfaction《Highway engineering pitch and Asphalt Mixture Experiment
Regulation》(JTG E20-2011)、《Standard specification for construction and acceptance of highway asphalt pavement》The requirement of (JTG F40-2004) to get.
In above-described embodiment 1-3, epoxy resin is that the high-molecular compound containing epoxide group, Nantong are emerging in molecular structure
Occasion company produces, and curing agent is polyamide, amine value 200 ± 20, molecular weight 600-1100, the production of Zhenjiang Dan Bao companies.Gu
Change temperature at 20-25 DEG C, hardening time 20-24h.
In above-described embodiment 1-3, the piezoelectric ceramic piece that the stacking in stack PZT (piezoelectric transducer) forms includes anode company
Wiring and negative lead, in stacking process, each piezoelectric ceramic piece is connected in series with each other, and in package black tape and filler
When positive lead and negative lead are drawn in the outside of asphalt concrete layer.Stack PZT (piezoelectric transducer) is before embedding
The purpose for wrapping up modified pitch is so that can preferably be merged between PZT (piezoelectric transducer) and bituminous concrete.
In above-described embodiment, when multigroup stack PZT (piezoelectric transducer) is embedded in asphalt concrete pavement, multigroup stack
PZT (piezoelectric transducer) can be equably embedded in along driving wheel path direction in asphalt concrete pavement layer, and multigroup stack piezoelectricity changes
It can be connected in parallel, can also be connected in series between device.
The embedding bituminous concrete for having stack PZT (piezoelectric transducer) prepared by above-described embodiment 1 carries out tests below, with
It tests it and collects the ability of piezoelectric energy.
Embodiment 4
The condition of the present embodiment is：The modulus of bituminous concrete is different, and the voltage that standard axle load tire pressure generates is different.
It is respectively adopted modulus bituminous concrete of different sizes, parameter is respectively 1300MPa, 1500MPa, 1700MPa, into
Row laboratory test, each parameter are done three groups of parallel tests, are such as averaged without variation.The cylinder that will be stacked by 10 piezoelectric patches
Wheel path position at the top of PZT (piezoelectric transducer) implantation track plate, according to《Highway engineering pitch and Asphalt Mixture Experiment regulation》(JTG
E20-2011) track plate test specimen is placed in together with track plate die trial in the thermostatic chamber for having reached test temperature, heat preservation is many
In 5h, 12h is also must not exceed, test temperature can require to control according to condition, using 60 DEG C ± 1 DEG C of test temperature.Heat preservation knot
Track plate test specimen is placed in together with track plate die trial on the testing stand of wheel rutting test machine by Shu Hou, and experiment wheel is in track plate
Portion, direction of travel must be rolled with test specimen or direction of traffic is consistent, and road is defeated by the conducting wire of extraction with piezoelectricity device positive and negative polarities
Outlet.Start wheel rutting test machine, experiment wheel is made to go and back running, the rubber tire of tire pressure 0.7MPa can grind the embedding of piezo-electric device every time
Output terminal is connected by position with oscillograph, and voltage maximum peak voltage is respectively 75V, 58V, 53V.
Embodiment 5
The condition of the present embodiment is：Asphalt concrete modulus is identical, does not carry tire pressure coaxially and generates voltage difference.
Modulus is used to carry out laboratory test for the bituminous concrete of 1500MPa.The cylinder that will be stacked by 10 piezoelectric patches
Wheel path position at the top of PZT (piezoelectric transducer) implantation track plate, track plate test specimen together with track plate die trial is placed in and has reached examination
It tests in the thermostatic chamber of temperature, heat preservation is no less than 5h, also must not exceed 12h, and test temperature can require to control according to condition.Using
60 DEG C ± 1 DEG C of test temperature.After heat preservation, track plate test specimen is placed in the examination of wheel rutting test machine together with track plate die trial
It tests on platform, experiment wheel is in the middle part of track plate, and direction of travel must be rolled with test specimen or direction of traffic is consistent, by road with piezoelectricity device just
Negative wire output end of the two poles of the earth by extraction.Start wheel rutting test machine, experiment wheel is made to go and back running, respectively using tire pressure
The rubber tire of 0.7MPa, 0.95MPa, 1.17MPa (it is respectively uniaxial two-wheel group 100kN, 160kN, 220kN that its respective shaft, which carries) were ground
The embedding position of piezo-electric device, each parameter are done three groups of parallel tests, are such as averaged without variation.By output terminal and oscillograph phase
Even, voltage maximum peak voltage is respectively 58V, 72V, 89V.
Embodiment 6
The condition of the present embodiment is：Asphalt concrete modulus is identical, and different number piezoelectric patches, which stacks, generates voltage difference.
Modulus is used to carry out laboratory test for the bituminous concrete of 1500MPa.It respectively will be by 5,10,15 piezoelectric patches
Wheel path position at the top of the cylindrical piezoelectric transducing device implantation track plate of stacking, each parameter does three groups of parallel tests, such as without change
It is different to be averaged.Track plate test specimen is placed in together with track plate die trial in the thermostatic chamber for having reached test temperature, heat preservation is not
Less than 5h, 12h is also must not exceed, test temperature can require to control according to condition.Using 60 DEG C ± 1 DEG C of test temperature.Heat preservation
After, track plate test specimen is placed in together with track plate die trial on the testing stand of wheel rutting test machine, experiment wheel is in track plate
Middle part, direction of travel must be rolled with test specimen or direction of traffic is consistent, the conducting wire that road is passed through extraction with piezoelectricity device positive and negative polarities
Output terminal.Start wheel rutting test machine, experiment wheel is made to go and back running, the rubber tire of tire pressure 0.7MPa can grind burying for piezo-electric device every time
Output terminal is connected by seated position with oscillograph, and voltage maximum peak voltage is respectively 37V, 58V, 68V.
By above example, the asphalt concrete pavement layer of collectable piezoelectric energy of the invention is ensureing pitch
On the basis of mixture pavement layer Pavement Performance, while more electric energy are also collected, applied in road caution mark.
Although the present invention is described in detail with a general description of the specific embodiments in this specification,
But on the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.
Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed model
It encloses.
Claims (6)
1. a kind of asphalt concrete pavement layer of collectable piezoelectric energy, which is characterized in that including：It bituminous concrete and is arranged at
Multigroup stack PZT (piezoelectric transducer) inside the bituminous concrete, the stack PZT (piezoelectric transducer) are stacked by piezoelectric ceramic piece
It forms；The outside of the piezoelectric ceramic piece is enclosed with encapsulated layer, and the encapsulated layer includes the raw material components of following weight percent：
Pitch 70-80%, epoxy resin 12-20%, curing agent 9-11%；Wherein, the piezoelectric ceramic piece is made pottery comprising 8-10 pieces piezoelectricity
Tile；It is stacked between the piezoelectric ceramic piece by jointing material, the jointing material includes following weight percent
Raw material components：Pitch 70-80%, epoxy resin 12-20%, curing agent 9-11%.
2. the asphalt concrete pavement layer of collectable piezoelectric energy according to claim 1, which is characterized in that the pitch
Concrete includes the raw material components of following weight percent：Gather materials 90-94%, miberal powder 4-7%, pitch 3-6%.
3. the asphalt concrete pavement layer of collectable piezoelectric energy according to claim 1, which is characterized in that the piezoelectricity
Potsherd is circular, circular ring shape or rectangle.
4. the asphalt concrete pavement layer of collectable piezoelectric energy according to claim 1, which is characterized in that the stacking
The outside of formula PZT (piezoelectric transducer) is enclosed with insulating tape.
5. the asphalt concrete pavement layer of collectable piezoelectric energy according to claim 1, which is characterized in that the stacking
The outside of formula PZT (piezoelectric transducer) is also enclosed with modified pitch.
6. a kind of preparation method of the asphalt concrete pavement layer of collectable piezoelectric energy, which is characterized in that comprise the following steps：
Step 1, piezoelectric ceramic piece is stacked gradually, stack PZT (piezoelectric transducer) is made, it is spare；
Wherein, when stacking piezoelectric ceramic piece, by piezoelectric ceramic piece by jointing material by the piezoelectric ceramic piece bonded stack of multi-disc；
Again one layer of encapsulated layer is uniformly wrapped up in the outside for stacking the piezoelectric ceramic piece formed；
Step 2, it will gather materials and be heated to 160-170 DEG C, pitch is heated to 140-150 DEG C, the pitch after heating is added in into heating
In gathering materials afterwards, uniform stirring 0.5-1 minutes adds miberal powder, and uniform stirring 0.5-1 minutes obtains bituminous concrete；
Step 3, the bituminous concrete is subjected to roller-compaction；
Step 4, the recess for embedding stack PZT (piezoelectric transducer) is dug on the bituminous concrete after roller-compaction, and will
The stack PZT (piezoelectric transducer) is embedded in the recess, and filler is rolled to get the bituminous concrete of collectable piezoelectric energy
Supercrust；Wherein, it is described it is embedding before, in the outer layer covers black tape of stack PZT (piezoelectric transducer), and in the outside of black tape
Wrap up one layer of modified pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033479.2A CN106868971B (en) | 2017-01-18 | 2017-01-18 | A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033479.2A CN106868971B (en) | 2017-01-18 | 2017-01-18 | A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868971A CN106868971A (en) | 2017-06-20 |
| CN106868971B true CN106868971B (en) | 2018-05-18 |
Family
ID=59158681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033479.2A Active CN106868971B (en) | 2017-01-18 | 2017-01-18 | A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868971B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696115B (en) * | 2019-01-22 | 2020-05-19 | 长安大学 | Wireless monitoring system for internal cracks of cement pavement and crack width and position determining method |
| CN109696116B (en) * | 2019-01-22 | 2020-06-09 | 长安大学 | Asphalt pavement internal crack monitoring system and crack width and position determining method |
| CN109696117B (en) * | 2019-01-22 | 2020-06-09 | 长安大学 | Cement pavement internal crack monitoring system and crack width and position determining method |
| CN109813210B (en) * | 2019-01-22 | 2020-06-09 | 长安大学 | Semi-rigid base internal crack monitoring system and crack width and position determining method |
| CN113863080A (en) * | 2021-10-22 | 2021-12-31 | 周口市公路勘察设计院 | Rigid pavement structure with energy recovery function |
| CN114293429A (en) * | 2021-12-09 | 2022-04-08 | 同济大学 | Assembled pavement system based on piezoelectric transduction technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792996A (en) * | 2010-01-04 | 2010-08-04 | 武汉理工大学 | Asphalt concrete pavement utilizing self-generation of direct piezoelectric effect |
| CN103669151A (en) * | 2013-12-09 | 2014-03-26 | 长安大学 | Piezoelectric asphalt concrete and power generation pavement structure thereof |
| CN204168182U (en) * | 2014-11-13 | 2015-02-18 | 交通运输部公路科学研究所 | A kind of multi-layer piezoelectric device |
| CN106192663A (en) * | 2016-07-31 | 2016-12-07 | 云南省公路科学技术研究院 | A kind of bituminous paving pressure generator method for embedding |
-
2017
- 2017-01-18 CN CN201710033479.2A patent/CN106868971B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792996A (en) * | 2010-01-04 | 2010-08-04 | 武汉理工大学 | Asphalt concrete pavement utilizing self-generation of direct piezoelectric effect |
| CN103669151A (en) * | 2013-12-09 | 2014-03-26 | 长安大学 | Piezoelectric asphalt concrete and power generation pavement structure thereof |
| CN204168182U (en) * | 2014-11-13 | 2015-02-18 | 交通运输部公路科学研究所 | A kind of multi-layer piezoelectric device |
| CN106192663A (en) * | 2016-07-31 | 2016-12-07 | 云南省公路科学技术研究院 | A kind of bituminous paving pressure generator method for embedding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106868971A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106868971B (en) | A kind of asphalt concrete pavement layer of collectable piezoelectric energy and preparation method thereof | |
| Yang et al. | Development in stacked-array-type piezoelectric energy harvester in asphalt pavement | |
| Guo et al. | Modeling a new energy harvesting pavement system with experimental verification | |
| Ahmad et al. | Energy harvesting from pavements and roadways: A comprehensive review of technologies, materials, and challenges | |
| Hwang et al. | Watts-level road-compatible piezoelectric energy harvester for a self-powered temperature monitoring system on an actual roadway | |
| Wang et al. | Applicability evaluation of embedded piezoelectric energy harvester applied in pavement structures | |
| Papagiannakis et al. | Energy harvesting from roadways | |
| RU2010136930A (en) | COLLECTION OF ENERGY FROM ROAD AND TAKEOFF | |
| Guo et al. | Numerical analysis of a new piezoelectric-based energy harvesting pavement system: Lessons from laboratory-based and field-based simulations | |
| Wang et al. | Watt-level road-compatible piezoelectric energy harvester for LED-induced lamp system | |
| Cao et al. | A power-intensive piezoelectric energy harvester with efficient load utilization for road energy collection: Design, testing, and application | |
| CN102849990A (en) | Modified asphalt concrete with road surface cooling function | |
| Mahajan et al. | A review on energy harvesting based piezoelectric system | |
| Cao et al. | Energy conversion models and characteristics under various inner connections of a novel packaged piezoelectric transducer for pavements | |
| CN103956934A (en) | Superimposed column type bituminous pavement energy harvesting device | |
| CN102507342A (en) | Testing method and device for researching on shear property of asphalt mixture | |
| CN108660891A (en) | A kind of photovoltaic charged urban road surfaces that framing is laid with | |
| Lin et al. | Experimental study on the road energy harvesting of piezoelectric ceramic in unbound granular materials based on a large-scale triaxial apparatus | |
| CN204168182U (en) | A kind of multi-layer piezoelectric device | |
| CN207166374U (en) | A kind of asphalt highway energy collecting device | |
| CN108801336A (en) | A kind of method of piezoelectric-array monitoring vehicle speed and load-carrying | |
| CN103824933A (en) | Road piezoelectric transducer and preparation method and imbedding method thereof | |
| CN206533303U (en) | A kind of piezoelectric generating device for bituminous paving | |
| CN105207523A (en) | Generating pavement piezoelectric system and laying method | |
| CN101783617B (en) | Piezoelectric self-generating unit for generating electric charge by utilizing direct piezoelectric effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |